Home / 3,175,464.40-4,381,824.69-1,798,533.30

Finding the Fourth Proportional to 3,175,464.40, 4,381,824.69 and 1,798,533.30

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Solution

The fourth proportional to 3,175,464.40, 4,381,824.69 and 1,798,533.30 is: 2,481,796.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,175,464.40 : 4,381,824.69 = 1,798,533.30 : x
  2. Step 2: Convert to fraction form
    3,175,464.40/4,381,824.69 = 1,798,533.30/x
  3. Step 3: Cross multiply
    3,175,464.40x = 4,381,824.69 × 1,798,533.30
  4. Step 4: Simplify right side
    3,175,464.40x = 7,880,857,619,727.18
  5. Step 5: Solve for x
    x = 7,880,857,619,727.18/3,175,464.40
  6. Step 6: Final answer
    x = 2,481,796.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.